package day05;

import java.util.Arrays;
import java.util.Random;
public class ArraySort {
    public static void main(String[] args) {

        Random rand = new Random();
        int[] arr = new int[10];
        for (int i=0;i<arr.length;i++){
            arr[i] = rand.nextInt(101);
            System.out.println(arr[i]);
        }

        Arrays.sort(arr);

        System.out.println("排序后：");
        for (int i=0;i< arr.length;i++){
            System.out.println(arr[i]);
        }

        System.out.println("倒着输出：");
        for (int i =arr.length-1;i>=0;i--){
            System.out.println(arr[i]);
        }
        System.out.println("第1个元素为："+arr[0]);

    }
}
